0 1 2 3 Fri 15 Dec 1911 Fri 22 Dec 1911 Fri 29 Dec 1911 Fri 05 Jan 1912 Fri 12 Jan 1912 Fri 19 Jan 1912 Fri 26 Jan 1912 Fri 02 Feb 1912 Wed 07 Feb 1912 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All